Bringing a bold new identity to the collection, the Khaki Navy Scuba Auto 40mm pairs a stamped wave‑textured lacquered black dial with refreshed bezel typography for a modern, dynamic look inspired by the ocean. With water resistance to 100 meters, a screw‑down crown and a unidirectional 60‑minute bezel, it blends the essential features of a dive‑influenced tool watch with refined everyday versatility. Paired with a sporty rubber strap and offered among five distinctive colorways, this new iteration continues Hamilton’s legacy of precision and adventure, shaped by decades of diving heritage.KHAKI NAVYInspired by marine pioneers and designed with ocean explorers in mind, Hamilton's Khaki Navy collection is guaranteed to make a splash in the style stakes. SELF-WINDINGWrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece. SUPER-LUMINOVA®Super-LumiNova is a type of luminescent material applied to hands, dials and bezels to make them visible in the dark. STAINLESS STEEL CASETitanium watches are lightweight, stronger than stainless steel and durable. SAPPHIRE CRYSTALSynthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark. NIVACHRON™ BALANCE SPRINGNivachron™ is an alloy used to produce balance spring to resist magnetic fields and improve accuracy. It reduces the effects of magnets, temperature, and shocks. H-10 CALIBERA three-hand automatic movement with a day-date function boasting a superior power reserve of 80 hours. WATER RESISTANCEYour timepiece is resistant up to 10 bar (100m) / 145 psi (328 ft)